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"(.) Wine Glossary is an informative resource of key wine terms. It lists key general terminology used within the wine Trade and includes descriptions related to viniculture, winemaking, grape varieties, wine tasting, and more."

Thomas Jefferson created this classification for his private library. He sold his library to the Librarian of Congress in 1815 where its classification was used until replaced by the Library of Congress Classification (LCC) in 1897.

The genre headings by the Working Group on Rare Books (AAD) serves as the basis for a consistent tagging of rare books published until 1850 in the GBV Common Library Network. The authority file originates from the "Göttingen" list and the VD17 list.

"A puzzle should be classified by the problem that its designer intended the solver to encounter whilst attempting to solve it. In the case of a 3D interlocking assembly in the form of a cage with a ball in the centre: the fact that the instructions request the would-be solver to 'remove the ball' does not change the 3D assembly into an opening puzzle. The disassembly and/or reassembly of the cage remains the primary function of the puzzle. An interlocking puzzle should be classified according to its interior construction, rather than its outward appearance (e.g.